Underground storage of petroleum, and particularly of liquid petroleum products, is relatively new and is growing rapidly in favor. The increased use of this method is caused, in part, by economic factors such as cheaper ...

Underground gas storage is the practical means of making available the increased supplies of natural gas that are needed in Indiana in winter periods of peak demand. To date, 21 gas storage projects providing an estimated ...

This field trip was organized to observe and discuss outcrop of Upper and Middle Mississippian age in Indiana. These formations are of special economic interest because the greater part of petroleum, agricultural limestone, ...

The Internet is becoming the medium of choice for delivering geologic information to both technical users and the general public. The Indiana Geological Survey (IGS) is currently creating a Web-based glacial and bedrock ...

Eighty-six of the approximately 1,850 whetstone grave markers found to date in Indiana and Illinois have been signed by their engraver or the dealer who sold them. The signatures usually are found to the lower right of the ...

Woodford Shale (Givetian to Kinderhookian) is a prolific hydrocarbon source rock in the southern USA Midcontinent and is locally an unconventional oil and gas reservoir. Woodford sediments were deposited in epeiric seas ...